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GOODWILL AND OTHER INTANGIBLE ASSETS - Additional Information (Details) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Carrying amount of goodwill	$ 5,000,000
Amortization of intangible assets	$ 52,000	$ 54,000	$ 54,000

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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